HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lewiston

$392+ Cheap flights from Baltimore to Lewiston, ID (BWI - LWS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LWS
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Lewiston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baltimore to Lewiston

Cheapest flights from Baltimore to Lewiston
Explore the most affordable flight options available from Baltimore to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:15 am
BWI
-
LWS
1 stop7h 18m
Delta
Sun 4/266:09 am
LWS
-
BWI
2 stops9h 08m
Delta
Deal found 4/7$923
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:05 am
BWI
-
LWS
1 stop7h 31m
Delta
Sun 7/59:00 am
LWS
-
BWI
2 stops11h 18m
Delta
Deal found 4/5$1,372
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:00 am
BWI
-
LWS
1 stop7h 36m
Delta
Sun 5/178:25 am
LWS
-
BWI
2 stops12h 21m
Delta
Deal found 4/9$1,674

Find flight deals from Baltimore to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Lewiston (LWS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$923
(Delta)

One-way from

$392
(Delta)
Provider with most accurate pricing for Baltimore/Washington-Lewiston Nez Perce Rgnl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Lewiston Nez Perce Rgnl flights.
Search Deals
From Baltimore/Washington to Lewiston Nez Perce Rgnl
Search Deals
One-way flight from Baltimore/Washington to Lewiston Nez Perce Rgnl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Lewiston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Baltimore to Lewiston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Wed 4/22

7:15 am-11:33 am

1 stop7h 18m

Lewiston Nez Perce Rgnl

Sun 4/26

6:09 am-6:17 pm

2 stops9h 08m

$923

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Sun 6/28

7:05 am-11:36 am

1 stop7h 31m

Lewiston Nez Perce Rgnl

Sun 7/5

9:00 am-11:18 pm

2 stops11h 18m

$1,372

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Thu 5/14

7:00 am-11:36 am

1 stop7h 36m

Lewiston Nez Perce Rgnl

Sun 5/17

8:25 am-11:46 pm

2 stops12h 21m

$1,674
Cheapest one-way

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Wed 5/27

12:31 pm-10:55 pm

2 stops13h 24m

$392
Quickest one-way

BaltimoreLewiston

BWI - LWS

BWILWS

Baltimore/Washington

Mon 6/1

7:00 am-11:36 am

1 stop7h 36m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Sorted by cheapest first

Compare providers for flights from Baltimore to Lewiston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Lewiston in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Lewiston, Idaho flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Lewiston, Idaho flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Lewiston, Idaho flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Lewiston, Idaho flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Lewiston, Idaho flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Lewiston

What is the cheapest month to book a flight from Baltimore to Lewiston, Idaho?

Currently, May is the cheapest month in which you can book a flight from Baltimore to Lewiston, Idaho (average of $186). Flying from Baltimore to Lewiston, Idaho in November is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Lewiston, Idaho?

    Departing from Baltimore to Lewiston, Idaho will take you 7h 18m. The distance from Baltimore to Lewiston, Idaho is about 2080 mi.

  • Can I find deals for flights from Baltimore to Lewiston that include hotel bookings?

    Yes. In addition to deals on Baltimore to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Lewiston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Lewiston.

  • Can I find deals for business class flights from Baltimore to Lewiston?

    Yes. Cheapflights offers flight deals from Baltimore to Lewiston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Lewiston, Idaho?

    Currently, May is the cheapest month in which you can book a flight from Baltimore to Lewiston, Idaho (average of $186). Flying from Baltimore to Lewiston, Idaho in November is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights