
$90 Cheap flight deals from Seattle (SEA) to Delaware (CMH)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Seattle to Delaware
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $90 One Way, $181 Round Trip from Seattle to Delaware
Prices starting at $181 for return flights and $90 for one-way flights to Delaware were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Delaware economy flight packages

Sonesta Columbus Downtown
Dec 12 - Dec 14
Seattle (SEA) to Columbus (CMH)
Columbus (CMH) to Seattle (SEA)
Reviewed on Oct 20, 2025

Jungle Casa Gem Masterhouse
Dec 12 - Dec 14
Seattle (SEA) to Columbus (CMH)
Columbus (CMH) to Seattle (SEA)

More About Flying To Delaware from Seattle
Route Information for Flights from Seattle to Delaware
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | CMH |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Delaware
Whether you want to book cheap flights from Seattle to Delaware or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Seattle to Delaware flights.
Make the Most of Your Vacation
Not only does Orbitz have cheap deals for Seattle to Delaware flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in Delaware.
Planning on the Go
Book your flights from Seattle to Delaware wherever you are with the Orbitz app for Android and iPhone. Or simply use m.orbitz.com on your mobile browser to search and book the Seattle to Delaware flights that you want. And if you’re running late, you check your flight status and baggage claim information on your mobile device too too.
Craft Your Perfect Vacation
Orbitz takes the stress out of vacation planning with great deals on flights from Seattle to Delaware, hotels, car rentals, cruises, and more. Mix and match results for your perfect trip, or book a complete vacation package.
Keep Informed With Orbitz
With Orbitz’s free alerts service, you will stay informed of flight or services disruptions to your Seattle to Delaware flights. The alerts can be sent straight to your mobile phone or email.
Flights from Seattle
- Seattle to Los Angeles
- Seattle to New York
- Seattle to San Francisco
- Seattle to Dallas
- Seattle to Orlando
- Seattle to Chicago
- Seattle to Atlanta
- Seattle to Houston
- Seattle to Bangkok
- Seattle to Sacramento
- Seattle to London
- Seattle to Paris
- Seattle to Oakland
- Seattle to Fort Lauderdale
- Seattle to Washington
- Seattle to Beijing
- Seattle to Santa Ana
- Seattle to Bentonville - Fayetteville
- Seattle to Buenos Aires
- Seattle to Bucharest
Delaware Airports
More Destinations
- Flights from El Paso to Dublin
- Flights from Jackson to Dublin
- Flights from Boston to Dublin
- Flights from Charlotte to Dublin
- Flights from Denver to Dublin
- Flights from Detroit to Dublin
- Flights from Houston to Dublin
- Flights from Manila to Dublin
- Flights from Memphis to Dublin
- Flights from Miami to Dublin
- Flights from Minneapolis - St. Paul to Dublin
- Flights from New York to Dublin
- Flights from Philadelphia to Dublin
- Flights from Portland to Dublin
- Flights from Toronto to Dublin
- Flights from Cabo San Lucas to Dublin
- Flights from New Haven to Dublin
- Flights from Sacramento to Dublin
- Flights from Palm Springs to Dublin
- Flights from Chennai to Dublin
- Flights from Rochester to Dublin
- Flights from Billings to Dublin
- Flights from Newark to Dublin
- Flights from Richmond to Dublin
- Flights from Oakland to Dublin
- Flights from Syracuse to Dublin
- Flights from Tulsa to Dublin
- Flights from La Crosse to Dublin
- Flights from Milwaukee to Dublin
- Flights from Reno to Dublin
- Flights from Madison to Dublin
- Flights from Little Rock to Dublin
- Flights from Montgomery to Dublin
- Flights from Biloxi to Dublin
- Flights from Greenville - Spartanburg to Dublin
- Flights from Pullman to Dublin
- Flights from Bismarck to Dublin
- Flights from Brainerd to Dublin
- Flights from Columbia to Dublin
- Flights from Bangkok to Central Ohio
- Flights from San Antonio to Central Ohio
- Flights from Paris to Central Ohio
- Flights from Buffalo to Central Ohio
- Flights from Madison to Central Ohio
- Flights from Edinburgh to Central Ohio
- Flights from Anchorage to North Columbus
- Flights from Bangkok to North Columbus
- Flights from Charlotte to Marysville
- Flights from Cleveland to Marysville
- Flights from Dallas to Marysville
- Flights from Detroit to Marysville
- Flights from Memphis to Marysville
- Flights from Miami to Marysville
- Flights from Phoenix to Marysville
- Flights from Raleigh to Marysville
- Flights from St. Louis to Marysville
- Flights from Toronto to Marysville
- Flights from Delhi to Marysville
- Flights from Palm Springs to Marysville
- Flights from Hilton Head Island to Marysville
- Flights from Newark to Marysville
- Flights from Syracuse to Marysville
- Flights from Atlantic City to Marysville
- Flights from Panama City to Marysville
- Flights from Manchester to Marysville
- Flights from Sarasota to Marysville
- Flights from Fort Myers to Marysville
- Flights from Greensboro to Marysville
- Flights from Montgomery to Marysville
- Flights from Tampa to Marysville
- Flights from White Plains to Marysville
- Flights from Savannah to Marysville
- Flights from San Luis Obispo to Marysville
- Flights from Mumbai to Marysville
- Flights from Kingston to Marysville
- Flights from Sioux Falls to Marysville
- Flights from Wausau to Marysville
- Flights from Beirut to Marysville
- Flights from Corpus Christi to Marysville
- Flights from Boston to Westerville
- Flights from Los Angeles to Westerville
- Flights from Syracuse to Westerville
- Flights from East London to Marion
- Flights from Hanoi to Marion
- Flights from Melbourne to Marion
- Flights from Kingston to Marion
- Flights from Yap to Marion
- Flights from Mana Island to Marion
- Flights from Nyaung-U to Marion
- Flights from Castries to Marion
- Flights from Tbilisi to Marion
- Flights from Newark to Marion
- Flights from Sepang to Marion
- Flights from Asheville to Marion
- Flights from Larnaca to Marion
- Flights from Kingston to Marion
- Flights from Pinamar to Marion
- Flights from Parnaíba to Marion
- Flights from New Plymouth Airport to Marion
- Flights from Grand Case to Marion
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.




