Cheap flights from Washington to Chicago from $38
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Chicago departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington to Chicago
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
United Airlines flights from State of Washington to Chicago O'Hare Intl Airport
Our best United Airlines deals on State of Washington to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines flights from State of Washington to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on State of Washington to Chicago O'Hare Intl Airport flight tickets
See travel insights to Chicago from
How to get the cheapest flight ticket from State of Washington to Chicago O'Hare Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from State of Washington averaging around $258.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $395. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $513.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $289 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $469. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Washington to Chicago O'Hare Intl flight route?
Fly from Seattle/Tacoma Intl to Chicago O'Hare Intl for the best Washington - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $307 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from State of Washington for as low as $251 on momondo.
What cabin class options are available on Washington to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Washington to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington to Chicago O'Hare Intl?
Alaska Airlines, Hawaiian Airlines, and United Airlines are the most popular carriers operating from Washington to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 8 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per day?
The number of flights available between State of Washington and Chicago O'Hare Intl Airport is 95 per day as of June 2025. The most frequent departure time is 10:00AM, with 52% of daily flights leaving at noon.
How many flights depart from State of Washington to Chicago O'Hare Intl Airport on average per week?
The number of flights available between State of Washington and Chicago O'Hare Intl Airport is 665 per week as of June 2025. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.
Cheap State of Washington to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Chicago O'Hare Intl Airport
When did momondo last update prices for flights from Washington to Chicago O'Hare Intl Airport?
Prices for flights from Washington to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Chicago O'Hare Intl Airport?
There are 8 operators available for flights from Washington to Chicago O'Hare Intl Airport as of June 2025.
How old do you have to be to fly from Washington to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Chicago O'Hare Intl Airport is Boeing 737-900 Passenger/BBJ3 (winglets), representing 17.91% of all bookings. The subsequent popular models are Boeing 737-800 at 14.58%, Boeing 737-800 Passenger/BBJ2 (winglets) at 11.69%, and Boeing 737 MAX 9 at 10.91%.
Best airlines flying from State of Washington to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from State of Washington to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $107 | Free Cancellation | Rating 6.3 8,066 reviews | |||
| PriceFrom $119 | Free Cancellation | Rating 7.8 2,507 reviews | |||
| PriceFrom $124 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 5.9 3,301 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $168 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $169 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $194 | Free Cancellation | Rating 8.0 4,280 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington to Chicago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Chicago. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington to Chicago with flexible booking policies on momondo?
momondo does allow users to show only those flights to Chicago from Washington which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington to Chicago?
Once all potential Washington to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington to Chicago right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.