$252 Cheap Flights from Baltimore (BWI) to Lewiston (LWS)

View $252 flight on Sat, Sep 12, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Lewiston, ID (LWS-Nez Perce County Regional)

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Cheap Flights from Baltimore to Lewiston (BWI-LWS)

Prices were available within the past 7 days and start at $252 for one-way flights and $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 22 - Wed, May 13
BWI
Baltimore
LWS
Lewiston
$365 Roundtrip, found 3 hours ago
$365
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Apr 22 from Baltimore to Lewiston, returning Wed, May 13, priced at $365 found 3 hours ago
Delta
Sat, Apr 4 - Sat, Apr 18
BWI
Baltimore
LWS
Lewiston
$386 Roundtrip, found 3 hours ago
$386
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Apr 4 from Baltimore to Lewiston, returning Sat, Apr 18, priced at $386 found 3 hours ago
Delta
Sun, Nov 23 - Tue, Dec 9
BWI
Baltimore
LWS
Lewiston
$395 Roundtrip, found 4 hours ago
$395
Roundtrip
found 4 hours ago
Select Delta flight, departing Sun, Nov 23 from Baltimore to Lewiston, returning Tue, Dec 9, priced at $395 found 4 hours ago
Delta
Wed, Apr 1 - Sat, Apr 18
BWI
Baltimore
LWS
Lewiston
$407 Roundtrip, found 3 hours ago
$407
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Apr 1 from Baltimore to Lewiston, returning Sat, Apr 18, priced at $407 found 3 hours ago
Delta
Wed, Apr 22 - Mon, May 11
BWI
Baltimore
LWS
Lewiston
$415 Roundtrip, found 3 hours ago
$415
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Apr 22 from Baltimore to Lewiston, returning Mon, May 11, priced at $415 found 3 hours ago
Delta
Mon, Nov 24 - Tue, Dec 9
BWI
Baltimore
LWS
Lewiston
$416 Roundtrip, found 4 hours ago
$416
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Nov 24 from Baltimore to Lewiston, returning Tue, Dec 9, priced at $416 found 4 hours ago
Delta
Thu, Dec 4 - Tue, Dec 9
BWI
Baltimore
LWS
Lewiston
$417 Roundtrip, found 6 days ago
$417
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Dec 4 from Baltimore to Lewiston, returning Tue, Dec 9, priced at $417 found 6 days ago
Delta
Wed, Apr 8 - Sat, Apr 25
BWI
Baltimore
LWS
Lewiston
$421 Roundtrip, found 3 hours ago
$421
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Apr 8 from Baltimore to Lewiston, returning Sat, Apr 25, priced at $421 found 3 hours ago
Delta
Wed, Apr 22 - Fri, May 15
BWI
Baltimore
LWS
Lewiston
$426 Roundtrip, found 3 hours ago
$426
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Apr 22 from Baltimore to Lewiston, returning Fri, May 15, priced at $426 found 3 hours ago
Delta
Fri, Apr 3 - Wed, Apr 22
BWI
Baltimore
LWS
Lewiston
$431 Roundtrip, found 3 hours ago
$431
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Apr 3 from Baltimore to Lewiston, returning Wed, Apr 22, priced at $431 found 3 hours ago

Alternative airports near Lewiston

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

Select flight to Nez Perce County Regional LWS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $486
LWS
Nez Perce County Regional
CheapestClosest
Average driving time to city center6 min
Flights from $486

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS) cost?
Secure a cheap one-way flight from $252 or cheap return flight from $365 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS)?
Planning your getaway for April is a great way to save, as it's the cheapest month for flights between BWI and LWS. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BWI to LWS flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS)?
There aren't any daily nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BWI to LWS?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, airline 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS)?
To touch down at Nez Perce County Regional Airport (LWS) without delays, book a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS) last-minute?
Waiting until just before your trip to book a flight from BWI to LWS generally means paying more. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a BWI to LWS flight and hotel package?
Compared with arranging hotels and flights separately, booking a BWI to LWS flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nez Perce County Regional Airport (LWS)?
It's usually possible to reschedule or cancel your BWI to LWS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Nez Perce County Regional
Airlines serving
Delta
Roundtrip price
$365
Distance
2081 mi

Book with confidence

Baltimore to Lewiston Flights

The cheapest times to fly from Baltimore to Lewiston

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 Lewiston are during the month of April. You can find some of the cheapest flights from Baltimore to Lewiston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Lewiston

Sunday is one of the best days to book for cheap flights from Baltimore to Lewiston: 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 Lewiston

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 Lewiston in 2025. You can also book with separate airlines for your outbound and return journeys, from $252 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 Lewiston 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 Lewiston 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 Lewiston Flights

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*Available to One Key members.