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$850+ Cheap flights from Lewiston, ID to Baltimore (LWS - BWI)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — BWI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Lewiston to Baltimore

One-way flights from Lewiston to Baltimore
Search for one-way flight options from Lewiston to Baltimore. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 4/206:09 am
LWS
-
BWI
2 stops9h 08m
Delta
Deal found 1/27$850

Find flight deals from Lewiston to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to Baltimore (BWI). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-Baltimore/Washington flights.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lewiston to Baltimore 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 January 27, 2026.
Use the filters below to find and compare flights from Lewiston to Baltimore that are best for you.

Fly from

Lewiston

Fly to

Baltimore

Route

Depart

Return

Price

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Mon 4/20

6:09 am-6:17 pm

2 stops9h 08m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Lewiston to Baltimore

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 Lewiston to Baltimore in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Lewiston, Idaho-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lewiston, Idaho-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lewiston, Idaho-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lewiston, Idaho-Baltimore 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 Lewiston, Idaho-Baltimore 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 Lewiston to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Lewiston 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 Lewiston to Baltimore

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

Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to Baltimore (average of $91). Flying from Lewiston, Idaho to Baltimore in December is currently the most expensive (average of $404). 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 Lewiston to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lewiston to Baltimore 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 Lewiston, Idaho to Baltimore?

    Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to Baltimore (average of $91). Flying from Lewiston, Idaho to Baltimore in December is currently the most expensive (average of $404). 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.

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