In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What is the cheapest time of day to fly from LWS to BWI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lewiston, Idaho to Baltimore as you normally would.

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.

$217+ Flights from Lewiston, ID to Baltimore

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Lewiston to Baltimore 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 Lewiston to Baltimore

Round-trip from	$436 (Delta)
One-way from	$217 (Delta)

From Lewiston Nez Perce Rgnl to Baltimore/Washington

Search Deals

One-way flight from Lewiston Nez Perce Rgnl to Baltimore/Washington

Search Deals

Find flight deals from Lewiston to Baltimore

Cheapest flights from Lewiston to Baltimore
Explore the most affordable flight options available from Lewiston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

mié. 12/107:05 amLWS - BWI

2 stops24h 46mDelta

sáb. 12/137:15 amBWI - LWS

1 stop9h 08mDelta

Deal found 7/28

$436

Best flights from Lewiston to Baltimore
Discover carefully curated flight deals from Lewiston to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

mié. 12/107:05 amLWS - BWI

2 stops24h 46mDelta

sáb. 12/137:15 amBWI - LWS

1 stop9h 08mDelta

Deal found 7/28

$436

Last-minute flights from Lewiston to Baltimore
Discover last-minute flight deals from Lewiston to Baltimore. Data last updated julio 30, 2025 and is based on user searches.

jue. 8/147:05 amLWS - BWI

2 stops13h 41mDelta

lun. 8/187:15 amBWI - LWS

1 stop9h 04mDelta

Deal found 7/30

$542

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 julio 30, 2025.

mié. 11/57:10 amLWS - BWI

2 stops14h 31mDelta

Deal found 7/29

$217

Fly from

Fly to

Route

Depart

Return

Price

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

mié. 12/10

7:05 am-10:51 am

2 stops24h 46m

Baltimore/Washington

sáb. 12/13

7:15 am-1:23 pm

1 stop9h 08m

$436

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

mié. 11/5

7:10 am-12:41 am

2 stops14h 31m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, August is the cheapest month in which you can book a flight from Lewiston, Idaho to Baltimore (average of $241). Flying from Lewiston, Idaho to Baltimore in March is currently the most expensive (average of $290). 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.

Reviews of airlines servicing Baltimore

Get a feel of what it's like to fly with Delta from Lewiston to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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, August is the cheapest month in which you can book a flight from Lewiston, Idaho to Baltimore (average of $241). Flying from Lewiston, Idaho to Baltimore in March is currently the most expensive (average of $290). 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

Alternative routes for Lewiston to Baltimore

Spokane to Dulles Intl flights

Spokane to Reagan-National flights

Spokane to Baltimore flights

Boise to Dulles Intl flights

Boise to Baltimore flights

Boise to Reagan-National flights

Spokane to Philadelphia flights

Boise to Philadelphia flights

Jackson to Dulles Intl flights

Idaho Falls to Dulles Intl flights

Idaho Falls to Philadelphia flights

Idaho Falls to Reagan-National flights

Idaho Falls to Baltimore flights

Jackson to Reagan-National flights

Jackson to Baltimore flights

Jackson to Philadelphia flights

Pocatello to Philadelphia flights

Twin Falls to Dulles Intl flights

Twin Falls to Reagan-National flights

Lewiston to Philadelphia flights

Twin Falls to Baltimore flights

Hailey to Reagan-National flights

Hailey to Philadelphia flights

Hailey to Baltimore flights

Hailey to Dulles Intl flights

Lewiston to Dulles Intl flights

Lewiston to Reagan-National flights

Complete your trip

Baltimore car rentals

Baltimore/Washington Airport car rentals

Washington, D.C. Dulles Intl Airport car rentals

Washington, D.C. Reagan-National Airport car rentals

Salisbury car rentals

Downtown car rentals

Inner Harbor car rentals

West Baltimore car rentals

Fells Point car rentals

Mount Vernon car rentals

North Baltimore car rentals

East Baltimore car rentals

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.

$217+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lewiston to Baltimore with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lewiston to Baltimore

Round-trip from

One-way from

Find flight deals from Lewiston to Baltimore

Cheapest flights from Lewiston to BaltimoreExplore the most affordable flight options available from Lewiston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

Explore the most affordable flight options available from Lewiston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lewiston to Baltimore that are best for you.

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.

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?

Reviews of airlines servicing Baltimore

Get a feel of what it's like to fly with Delta from Lewiston to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How can I find direct flights from Lewiston to Baltimore?

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

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

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.

Alternative routes for Lewiston to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Lewiston to Baltimore
Explore the most affordable flight options available from Lewiston to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.