A bird with yellow and black plumage perched on a wooden post.

$181 Cheap Flights from Baltimore (BWI) to McAllen (MFE)

View $181 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Miller Intl. Airport (MFE)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Baltimore to McAllen (BWI-MFE)

Prices were available within the past 7 days and start at $181 for one-way flights and $351 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 5 - Sat, Sep 12
BWI
Baltimore
MFE
McAllen
$351 Roundtrip, found 23 hours ago
$351
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Sep 5 from Baltimore to McAllen, returning Sat, Sep 12, priced at $351 found 23 hours ago
American Airlines
Sat, Sep 26 - Tue, Sep 29
BWI
Baltimore
MFE
McAllen
$351 Roundtrip, found 13 hours ago
$351
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Sep 26 from Baltimore to McAllen, returning Tue, Sep 29, priced at $351 found 13 hours ago
American Airlines
Wed, Mar 10 - Mon, Mar 15
BWI
Baltimore
MFE
McAllen
$355 Roundtrip, found 17 hours ago
$355
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Mar 10 from Baltimore to McAllen, returning Mon, Mar 15, priced at $355 found 17 hours ago
United
Sat, Sep 5 - Sat, Sep 12
BWI
Baltimore
MFE
McAllen
$356 Roundtrip, found 23 hours ago
$356
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Sep 5 from Baltimore to McAllen, returning Sat, Sep 12, priced at $356 found 23 hours ago
American Airlines
Sat, Aug 22 - Mon, Aug 24
BWI
Baltimore
MFE
McAllen
$359 Roundtrip, found 7 hours ago
$359
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Aug 22 from Baltimore to McAllen, returning Mon, Aug 24, priced at $359 found 7 hours ago
United
Sat, Sep 26 - Tue, Sep 29
BWI
Baltimore
MFE
McAllen
$361 Roundtrip, found 13 hours ago
$361
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Sep 26 from Baltimore to McAllen, returning Tue, Sep 29, priced at $361 found 13 hours ago
American Airlines
Sat, Nov 7 - Mon, Nov 9
BWI
Baltimore
MFE
McAllen
$365 Roundtrip, found 6 hours ago
$365
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Nov 7 from Baltimore to McAllen, returning Mon, Nov 9, priced at $365 found 6 hours ago
United
Sat, Sep 5 - Sat, Sep 12
BWI
Baltimore
MFE
McAllen
$367 Roundtrip, found 23 hours ago
$367
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Sep 5 from Baltimore to McAllen, returning Sat, Sep 12, priced at $367 found 23 hours ago
United
Sat, Sep 26 - Tue, Sep 29
BWI
Baltimore
MFE
McAllen
$373 Roundtrip, found 13 hours ago
$373
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Sep 26 from Baltimore to McAllen, returning Tue, Sep 29, priced at $373 found 13 hours ago
Delta
Sat, Sep 26 - Tue, Sep 29
BWI
Baltimore
MFE
McAllen
$381 Roundtrip, found 13 hours ago
$381
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Sep 26 from Baltimore to McAllen, returning Tue, Sep 29, priced at $381 found 13 hours ago

Alternative airports near McAllen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Miller Intl. MFE. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $474
MFE
Miller Intl.
CheapestClosest
Average driving time to city center4 min
Flights from $474

What you need to know for your flight from Baltimore Washington Intl. Thurgood Marshall to Miller Intl.

Baltimore (BWI) to McAllen (MFE) at a glance

Explore a range of options for flights from Baltimore (BWI) to McAllen (MFE), where you can choose from various airlines offering this domestic short-haul route. Whether you prefer full-service carriers or budget-friendly choices, you can compare itineraries to find the best fit for your budget and travel schedule. Discover key details about Baltimore Washington International Thurgood Marshall Airport and Miller International Airport as you plan your visit to McAllen's renowned attractions and vibrant neighborhoods.

  • Fastest flight duration: around 5 hours in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,500 miles (2,410 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $130–$450, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Miller International Airport (MFE)

Based on recent flight bookings, here are the top airlines favored by travelers flying from Baltimore to McAllen, particularly for one-stop and multi-stop journeys. Common layover points include George Bush Intercontinental Airport, IAH (approximately 1 hour and 30 minutes), and Dallas-Fort Worth International Airport, DFW (around 1 hour and 15 minutes). These options allow you to tailor your itinerary by balancing price, total travel time, and cabin class for the best travel experience.

  • United: This full-service airline provides one-stop travel options, with one-way ticket prices generally between $130 and $450. United operates about 46% of the flights on this route, featuring an in-flight duration of 5 hours and an overall travel time of approximately 6 hours and 30 minutes, including layovers.
  • American Airlines: Another full-service option, American Airlines offers one-stop flights, with one-way fares usually falling within the range of $140 to $465. It represents roughly 41% of departures for this route, with a flight time of 5 hours and a total journey time of around 6 hours and 30 minutes, factoring in layovers.
  • Delta: As a full-service carrier with multi-stop offerings, Delta's one-way fares typically span from $130 to $260. This airline accounts for about 13% of the departures on this route, with an in-flight duration of 5 hours and 45 minutes, leading to a total travel time of around 8 hours and 30 minutes, including layover periods.

Best time to fly from Baltimore (BWI) to McAllen (MFE)

The most popular months for travelers flying from Baltimore to McAllen are January, April, and July, when peak temperatures in McAllen reach up to 86.5°F in July. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 84.2°F. For better deals, January usually offers the lowest average one-way fare around $198. Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times. January, April, August, and October have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $198, roughly 17% cheaper than the yearly average.
  • More budget-friendly months to fly: April, September, and October typically offer average one-way fares of around $208.
  • Most flight options: December has the highest number of flights from Baltimore to McAllen, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January62.1°F (16.7°C)High7$198
February65.5°F (18.6°C)Average8$253
March71.2°F (21.8°C)Average8$220
April76.8°F (24.9°C)High7$206
May81.0°F (27.2°C)Average8$219
June84.9°F (29.4°C)Average9$216
July86.5°F (30.3°C)High9$263
August88.0°F (31.1°C)Low7$243
September84.2°F (29.0°C)Low8$209
October78.4°F (25.8°C)Average7$210
November69.4°F (20.8°C)Low10$348
December64.4°F (18.0°C)Average11$277

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Baltimore (BWI) to McAllen (MFE)

  • Baltimore to Harlingen (BWI-HRL): Valley International Airport (HRL) is located about 36 miles from Miller International Airport (MFE). One-way economy ticket prices on this route generally fall between $130 and $335, influenced by the time of year and when you book. Travelers typically find one-stop options, with major layover points including William P. Hobby Airport (HOU) and Dallas-Fort Worth International Airport (DFW). Frequent airlines for this journey are Southwest Airlines, a low-cost carrier, and American Airlines.
  • Washington to Harlingen (DCA-HRL): Ronald Reagan Washington National Airport (DCA) is approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI), while Valley International Airport (HRL) is around 36 miles from Miller International Airport (MFE). One-way economy fares on this route usually range from $120 to $360, depending on the season and how early you book. This route is often served by one-stop flights, with popular layover locations at George Bush Intercontinental Airport (IAH) and Dallas-Fort Worth International Airport (DFW). Major airlines operating on this route include United and American Airlines.
  • Washington to McAllen (DCA-MFE): Ronald Reagan Washington National Airport (DCA) is situated roughly 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy fares for this route typically vary from $125 to $470, based on the season and booking time. Both one-stop and multi-stop flights are available, with common layovers at George Bush Intercontinental Airport (IAH) and Dallas-Fort Worth International Airport (DFW). Key carriers on this route include United and American Airlines, and first-class service is also offered.

How to find the best prices for flights from Baltimore (BWI) to McAllen (MFE)

Getting some of the best deals on flights from Baltimore to McAllen is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2 to 8 weeks in advance, although most travelers book within 2 weeks. Afternoon departures, between 12 PM and 6 PM, tend to offer lower prices and are the most popular times to fly. Additionally, flying on Friday generally provides cheaper options, while Wednesday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find McAllen hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Miller International Airport from Baltimore Washington International Thurgood Marshall Airport

McAllen welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach McAllen efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in McAllen, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Miller International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Miller International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) cost?
You can find cheap one-way flights from $181 and cheap return flights from $351 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) with Expedia. One-way flights typically cost between $167 and $793, and return flights often range between $377 and $1471. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
The cheapest month to fly from BWI to MFE is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
Enter BWI to MFE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
United is one of the cheapest airlines offering connecting flights from Baltimore, MD (BWI) to McAllen, TX (MFE), with round-trip tickets starting from around $256.36 with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
The earliest flight from Baltimore Washington International Thurgood Marshall Airport (BWI) to Miller International Airport (MFE) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in October, helping you start your day early in McAllen. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
The most popular departure times for flights from Baltimore, MD (BWI) to McAllen, TX (MFE) are in the morning, from 6am to 9am. About 54% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing is ideal as it allows you to start your day early and maximize your time in McAllen.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
Flights from BWI to MFE with one stop typically take around 6 hours 20 minutes, covering approximately 1,536 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
You can fly first class between BWI and MFE. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for McAllen from Baltimore Washington Intl. Thurgood Marshall (BWI)?
From Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Miller Intl. (MFE) to reach McAllen. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT) before reaching McAllen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) Mcallen Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to McAllen, TX (MFE-Miller Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Miller Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$350
Distance
1536 mi

Book with confidence

Baltimore to McAllen Flights

The cheapest times to fly from Baltimore to McAllen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to McAllen are during the month of September. You can find some of the cheapest flights from Baltimore to McAllen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to McAllen

Sunday is one of the best days to book for cheap flights from Baltimore to McAllen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to McAllen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to McAllen in 2026. You can also book with separate airlines for your outbound and return journeys, from $181 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to McAllen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to McAllen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to McAllen Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia