$335 Cheap Flights from Rock Springs (RKS) to McAllen (MFE)

View $335 flight on Fri, Jul 25, 2025Opens in a new window

Popular airlines from Rock Springs, WY (RKS-Sweetwater County) to Miller Intl. Airport (MFE)

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Cheap Flights from Rock Springs to McAllen (RKS-MFE)

Prices were available within the past 7 days and start at $335 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 23 - Sat, Sep 6
RKS
Rock Springs
MFE
McAllen
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 23 from Rock Springs to McAllen, returning Sat, Sep 6, priced at $399 found 5 days ago
United
Wed, Aug 13 - Sun, Aug 31
RKS
Rock Springs
MFE
McAllen
$448 Roundtrip, found 5 days ago
$448
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from Rock Springs to McAllen, returning Sun, Aug 31, priced at $448 found 5 days ago
United
Sat, Aug 23 - Wed, Sep 10
RKS
Rock Springs
MFE
McAllen
$459 Roundtrip, found 5 days ago
$459
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 23 from Rock Springs to McAllen, returning Wed, Sep 10, priced at $459 found 5 days ago
United
Wed, Jul 9 - Sat, Jul 26
RKS
Rock Springs
MFE
McAllen
$473 Roundtrip, found 4 days ago
$473
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 9 from Rock Springs to McAllen, returning Sat, Jul 26, priced at $473 found 4 days ago
United
Tue, Aug 12 - Sun, Aug 31
RKS
Rock Springs
MFE
McAllen
$479 Roundtrip, found 5 days ago
$479
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 12 from Rock Springs to McAllen, returning Sun, Aug 31, priced at $479 found 5 days ago
United
Thu, Aug 14 - Sun, Aug 31
RKS
Rock Springs
MFE
McAllen
$489 Roundtrip, found 5 days ago
$489
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 14 from Rock Springs to McAllen, returning Sun, Aug 31, priced at $489 found 5 days ago
United
Tue, Jul 8 - Sat, Jul 26
RKS
Rock Springs
MFE
McAllen
$503 Roundtrip, found 4 days ago
$503
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 8 from Rock Springs to McAllen, returning Sat, Jul 26, priced at $503 found 4 days ago
United
Wed, Jul 9 - Fri, Jul 18
RKS
Rock Springs
MFE
McAllen
$504 Roundtrip, found 4 days ago
$504
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 9 from Rock Springs to McAllen, returning Fri, Jul 18, priced at $504 found 4 days ago
United
Mon, Aug 25 - Sat, Sep 6
RKS
Rock Springs
MFE
McAllen
$513 Roundtrip, found 5 days ago
$513
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 25 from Rock Springs to McAllen, returning Sat, Sep 6, priced at $513 found 5 days ago
United
Wed, Jul 9 - Thu, Jul 31
RKS
Rock Springs
MFE
McAllen
$514 Roundtrip, found 5 days ago
$514
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 9 from Rock Springs to McAllen, returning Thu, Jul 31, priced at $514 found 5 days 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 $657
MFE
Miller Intl.
CheapestClosest
Average driving time to city center4 min
Flights from $657
Flights from Rock Springs (RKS) to McAllen (MFE)
Origin airport
Sweetwater County
Destination airport
Miller Intl.
Roundtrip price
$398
Distance
1230 mi

Rock Springs to McAllen Flights

The cheapest times to fly from Rock Springs 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 Rock Springs to McAllen are during the month of August. You can find some of the cheapest flights from Rock Springs to McAllen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rock Springs to McAllen

Sunday is one of the best days to book for cheap flights from Rock Springs 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 Rock Springs 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 Rock Springs to McAllen in 2025. You can also book with separate airlines for your outbound and return journeys, from $335 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 Rock Springs 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 Rock Springs 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.

 

Frequently asked questions

How much does a flight from Sweetwater County Airport (RKS) to Miller Intl. Airport (MFE) cost?
Discover the latest flight deals from RKS to MFE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RKS to MFE?
The cheapest flights from RKS to MFE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RKS to MFE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RKS to MFE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sweetwater County Airport (RKS) to Miller Intl. Airport (MFE)?
Direct flights from Sweetwater County Airport (RKS) to Miller Intl. Airport (MFE) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RKS to MFE?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sweetwater County Airport (RKS) to Miller Intl. Airport (MFE)?
To avoid potential delays on the Sweetwater County Airport (RKS) to Miller Intl. Airport (MFE) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sweetwater County Airport (RKS) to Miller Intl. Airport (MFE) last-minute?
Holding off until right before your break to book your flight from RKS to MFE often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a RKS to MFE flight and hotel package?
Compared with arranging flights and hotels separately, booking a RKS to MFE flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Sweetwater County Airport (RKS) to Miller Intl. Airport (MFE)?
If you booked your RKS to MFE flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.